$ str capitalize "hey there! :fire:" | str to-emoji
Hey there! 🔥

$ str repeat 5 ⭐ | str join 🌙
⭐ 🌙 ⭐ 🌙 ⭐ 🌙 ⭐ 🌙 ⭐

$ str replace testing stable < sources.list | ssh host "cat > /etc/apt/sources.list"

string='This is an example.'

$ echo "${#string}"
19

$ str length "$string"
19

$ echo $string | str length
19

front='This'
end='example.'

$ echo "${string#$front}"  # from front
 is an example.

$ echo "${string%$end}"  # from end
This is an

$ str lstrip $front "$string"
 is an example.

$ str rstrip $end "$string"
This is an

$ str strip $front$end "$string"
 is an

$ echo $string | str lstrip $front
 is an example.

$ echo $string | str rstrip $end
This is an

$ echo $string | str strip $front$end
 is an

$ echo "${string^}"  # capitalize first char
This is an example.

$ echo "${string^^}"  # capitalize all
THIS IS AN EXAMPLE.

$ echo "${string,,}"  # lower all
this is an example.

$ str capitalize "$string"
This is an example.

$ str upper "$string"
THIS IS AN EXAMPLE.

$ str lower "$string"
this is an example.

$ echo $string | str capitalize
This is an example.

$ echo $string | str upper
THIS IS AN EXAMPLE.

$ echo $string | str lower
this is an example.

old='an'
new='a'

$ echo "${string//$old/$new}"  # replace all
This is a example.

$ echo "${string/$old/$new}"  # replace first
This is a example.

$ str replace $old $new "$string"
This is a example.

$ str replace $old $new "$string" --count 1
This is a example.

$ str replace-first $old $new "$string"
This is a example.

$ echo $string | str replace $old $new
$ echo $string | str replace $old $new --count 1
$ echo $string | str replace-first $old $new

string='This is an example.'

$ str casefold "$string"
this is an example.

$ echo $string | str casefold
this is an example.

width=40

$ str center $width "$string"
          This is an example.           

$ echo $string | str center $width
          This is an example.           

countChar='e'

$ str count $countChar "$string"
2

$ echo $string | str count $countChar
2

find='e'

$ str find $find "$string"
11

$ echo $string | str find $find
11

$ str index $find "$string"
11

$ echo $string | str index $find
11

on='_'

$ str join $on $string
This_is_an_example.

$ str split ' ' "$string" | str join $on
This_is_an_example.

part=' '

$ str partition "$part" "$string"
This

is an example.

$ echo $string | str partition "$part"
[...]

split=' '

$ str split "$split" "$string"
This
is
an
example.

$ echo $string | str split "$split"
[...]

strip='.'

$ str strip $strip "$string"
This is an example

$ echo $string | str strip $strip
This is an example

$ str swapcase "$string"
tHIS IS AN EXAMPLE.

$ echo $string | str swapcase
tHIS IS AN EXAMPLE.

$ str title "$string"
This Is An Example.

$ echo $string | str title
This Is An Example.

$ str zfill $width "$string"
000000000000000000000This is an example.

$ echo $string | str zfill $width
000000000000000000000This is an example.

$ str repeat 3 "$string"
This is an example.
This is an example.
This is an example.

$ echo $string | str repeat 3
[...]

$ str ljust $width "$string" --fillchar '*'
This is an example.*********************

$ echo $string | str ljust $width --fillchar '*'
This is an example.*********************

$ str lstrip T "$string"
his is an example.

$ echo $string | str lstrip T
his is an example. 

$ str rfind $find "$string"
17

$ echo $string | str rfind $find
17

$ str rindex $find "$string"
17

$ echo $string | str rindex $find
17

$ str rjust $width "$string"
                     This is an example.

$ echo $string | str rjust $width
                     This is an example.

remove='.'

$ str rstrip $remove "$string"
This is an example

$ echo $string | str rstrip $remove
This is an example

$ str rpartition "$part" "$string"
This is an

example.

$ echo $string | str rpartition "$part"
[...]

$ str rsplit "$split" "$string"
This
is
an
example.

$ echo $string | str rsplit "$split"
[...]

$ str to-ascii "It is 20° Celsius outside."
It is 20deg Celsius outside.

$ str to-ascii "Ǎ Ě Ǐ Ǒ Ǔ Č Ď Ǧ Ȟ ǰ Ǩ Ľ Ň Ř Š Ť Ž"
A E I O U C D G H j K L N R S T Z

$ str substring 3 "Hey there! 🔥"
Hey

$ str substring -3 "Hey there! 🔥" --start 4
there

$ str slice 4:-3 "Hey there! 🔥"
there

$ str contains 🔥 "Hey there! 🔥"; echo $?
0

$ str has-emoji "Hey there! 🔥"; echo $?
0

$ str from-emoji "Hey there! 🔥"
Hey there! :fire:

$ str col 2 'hello world'
world

$ echo -e 'hello\tworld' | str col 2
world

$ sudo dmesg | str nth 50
[73627.811739] Filesystems sync: 0.02 seconds

$ str sbob "squidward likes krabby patties"
sQuIdWaRd LiKeS kRaBbY pAtTiEs

string='This is an example.'


if str startswith T "$string" && str endswith . "$string"; then
  printf "Starts with T and ends with .\n"

elif str contains example "$string"; then
  printf "Contains 'example'\n"

elif !str isalnum "$string"; then
  printf "Isn't alphanumeric\n"

fi

$ str startswith T "$string"; echo $?
0

$ echo $string | str startswith T; echo $?
0

$ str endswith . "$string"; echo $?
0

$ echo $string | str endswith .; echo $?
0

$ str isalnum "$string"; echo $?
0

$ echo $string | str isalnum; echo $?
0

$ str isalpha "$string"; echo $?
1

$ echo $string | str isalpha; echo $?
1

$ str isascii "$string"; echo $?
0

$ echo $string | str isascii; echo $?
0

$ str isdecimal "$string"; echo $?
1

$ echo $string | str isdecimal; echo $?
1

$ str isdigit "$string"; echo $?
1

$ echo $string | str isdigit; echo $?
1

$ str isidentifier "$string"; echo $?
1

$ echo $string | str isidentifier; echo $?
1

$ str islower "$string"; echo $?
1

$ echo $string | str islower; echo $?
1

$ str isnumeric "$string"; echo $?
1

$ echo $string | str isnumeric; echo $?
1

$ str isprintable "$string"; echo $?
0

$ echo $string | str isprintable; echo $?
0

$ str isspace "$string"; echo $?
1

$ echo $string | str isspace; echo $?
1

$ str istitle "$string"; echo $?
1

$ echo $string | str istitle; echo $?
1

$ str isupper "$string"; echo $?
1

$ echo $string | str isupper; echo $?
1

python3 -m pip install strs